40376513011447 has 4 divisors (see below), whose sum is σ = 40467656382120. Its totient is φ = 40285369640776.

The previous prime is 40376513011333. The next prime is 40376513011463. The reversal of 40376513011447 is 74411031567304.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40376513011447 - 2¹⁵ = 40376512978679 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40376513011397 and 40376513011406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40376513012447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45571684672 + ... + 45571685557.

It is an arithmetic number, because the mean of its divisors is an integer number (10116914095530).

Almost surely, 2^{40376513011447} is an apocalyptic number.

40376513011447 is a deficient number, since it is larger than the sum of its proper divisors (91143370673).

40376513011447 is an equidigital number, since it uses as much as digits as its factorization.

40376513011447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91143370672.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 40376513011447 in words is "forty trillion, three hundred seventy-six billion, five hundred thirteen million, eleven thousand, four hundred forty-seven".